In the other platforms something very similar but without the c:\ of course.

Most of the times a reload of the page is sufficient.

However image you still find it odd that the Icon above the word Discover is yellow and you want it in black and white as the rest.You will not find the icon in the path above.

First the icon name isn't discover.png but cover.png one can learn this by right clicking on the icon and save it.Second this cover.png icon takes it color from the default theme because it's not declared here